body {
    margin: 0;
    padding: 0;
    background-color: #eee;
}
.contain {
    padding: 10px;
}
.sel {
    position: absolute;
    height: 250px;
    z-index: 10;
}
.sel>div {
    float: left;
    margin-right: 10px;
}
.top span {
    display: inline-block;
    width: 100px;
    height: 30px;
}
.top .show {
    width: 125px;
    height: 25px;
    float: right;
    border: 1px solid #444;
    padding-left: 5px;
    position: relative;
}

.block {
    float: right;
    position: relative;
    border-radius: 5px;
    padding: 5px;
    width: 120px;
    box-shadow: 1px 1px 5px #444;
    display: none;
    background-color: #fff;
}
.block>div {
    height: 25px;
    line-height: 25px;
    padding-left: 5px;
    border-radius: 5px;
    cursor: pointer;
}
.block>div:hover {
    background-color: #D3E3E5;
}
.block>div.active {
    background-color: #087C90;
    color: #fff;
}
.zybtn {
    width: 80px;
    height: 30px;
    border-radius: 5px;
    background-color: #46AD08;
    line-height: 30px;
    text-align: center;
    color: #fff;
    cursor: pointer;
}
i.glyphicon {
    top: 3px;
    right: 5px
}